Least Common Multiple (LCM) of 193 and 19
The least common multiple (LCM) of 193 and 19 is 3667.
What is the Least Common Multiple (LCM)?
The LCM of two integers is the smallest positive integer that is divisible by both numbers. It is often used to find common denominators and solve problems involving periodic events.
Formula for LCM
The LCM of two numbers can be calculated using their GCD:
LCM(a, b) = |a × b| ÷ GCD(a, b)
How to Calculate the LCM of 193 and 19?
First, calculate the GCD of 193 and 19 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 193 ÷ 19 = 10 remainder 3 |
| 2 | 19 ÷ 3 = 6 remainder 1 |
| 3 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 105 and 191 | 20055 |
| 26 and 48 | 624 |
| 133 and 165 | 21945 |
| 146 and 188 | 13724 |
| 171 and 100 | 17100 |